Hackster.io
Learning Hardware Community.
Projects
×
Leave Feedback
Log in
Sign up
Projects
Projects
Channels
Channels
News
Contests
Events
Videos
Please ensure that JavaScript is enabled in your browser to view this page.
João Pereira
5 Projects
13 Followers
1 Following
Follow
Contact
Profile
Projects
Joined
December 2015
Projects
Programmable LDR Sensor
LDR Sensor
João Pereira
1
227
A simple sound intensity meter. Using an analog port on an arduino. The sound intensity range is shown by the different color of an RGB led.
Sound Level Measurement
João Pereira
240
A robot with a sonar sensor.
Robot
João Pereira
8
1.7K
A simple time count (down) with 7-segments displays.
Count Down (2 Digits of 7-segments)
João Pereira
8
5.4K
Aquarium fish tank controller (light, filter and feeder).
Fish Tank Aquarium
João Pereira
13
2.1K
Products
10
+ Add products
DS1307 64 x 8, Serial, I²C Real-Time Clock
1 project
Android device
0 projects
Arduino IDE
2 projects
Arduino Micro
0 projects
Arduino UNO
5 projects
View all
Channels
17
+ Add channels
Arduino
Top 10% Contributor
Cypress
Member
Garden
Member
Google
Member
Home Automation
Member
View all